/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 393 by jonathan, Mon Feb 10 15:26:54 2003 UTC revision 923 by frank, Mon May 19 09:12:25 2003 UTC
# Line 1  Line 1 
1  # Copyright (C) 2001, 2002 by Intevation GmbH  # Copyright (C) 2001, 2002, 2003 by Intevation GmbH
2  # Authors:  # Authors:
3  # Jan-Oliver Wagner <[email protected]>  # Jan-Oliver Wagner <[email protected]>
4  # Bernhard Herzog <[email protected]>  # Bernhard Herzog <[email protected]>
5    # Frank Koormann <[email protected]>
6  #  #
7  # This program is free software under the GPL (>=v2)  # This program is free software under the GPL (>=v2)
8  # Read the file COPYING coming with Thuban for details.  # Read the file COPYING coming with Thuban for details.
# Line 12  The main window Line 13  The main window
13    
14  __version__ = "$Revision$"  __version__ = "$Revision$"
15    
16    __ThubanVersion__ = "0.2" #"$THUBAN_0_2$"
17    #__BuildDate__ = "$Date$"
18    
19  import os  import os
20    
21  from wxPython.wx import *  from wxPython.wx import *
22    from wxPython.wx import __version__ as wxPython_version
23    
24  import Thuban  import Thuban
25    import Thuban.version
26    
27  from Thuban import _  from Thuban import _
28  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
29  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer
# Line 27  import view Line 34  import view
34  import tree  import tree
35  import proj4dialog  import proj4dialog
36  import tableview, identifyview  import tableview, identifyview
37  import classifier  from Thuban.UI.classifier import Classifier
38    import legend
39  from menu import Menu  from menu import Menu
40    
41  from context import Context  from context import Context
42  from command import registry, Command, ToolCommand  from command import registry, Command, ToolCommand
43  from messages import SELECTED_SHAPE, VIEW_POSITION  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION
44    
45    from Thuban.UI.dock import DockFrame
46    from Thuban.UI.join import JoinDialog
47    
48    import resource
49    
50    import projdialog
51    
 # the directory where the toolbar icons are stored  
 bitmapdir = os.path.join(Thuban.__path__[0], os.pardir, "Resources", "Bitmaps")  
 bitmapext = ".xpm"  
52    
53    
54  class MainWindow(wxFrame):  class MainWindow(DockFrame):
55    
56        # Some messages that can be subscribed/unsubscribed directly through
57        # the MapCanvas come in fact from other objects. This is a map to
58        # map those messages to the names of the instance variables they
59        # actually come from. This delegation is implemented in the
60        # Subscribe and unsubscribed methods
61        delegated_messages = {LAYER_SELECTED: "canvas",
62                              SHAPES_SELECTED: "canvas"}
63    
64        # Methods delegated to some instance variables. The delegation is
65        # implemented in the __getattr__ method.
66        delegated_methods = {"SelectLayer": "canvas",
67                             "SelectShapes": "canvas",
68                             "SelectedShapes": "canvas",
69                             }
70    
71      def __init__(self, parent, ID, title, application, interactor,      def __init__(self, parent, ID, title, application, interactor,
72                   initial_message = None, size = wxSize(-1, -1)):                   initial_message = None, size = wxSize(-1, -1)):
73          wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)          DockFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)
74            #wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)
75    
76          self.application = application          self.application = application
         self.interactor = interactor  
77    
78          self.CreateStatusBar()          self.CreateStatusBar()
79          if initial_message:          if initial_message:
# Line 65  class MainWindow(wxFrame): Line 91  class MainWindow(wxFrame):
91          # call Realize to make sure that the tools appear.          # call Realize to make sure that the tools appear.
92          toolbar.Realize()          toolbar.Realize()
93    
94    
95          # Create the map canvas          # Create the map canvas
96          canvas = view.MapCanvas(self, -1, interactor)          canvas = view.MapCanvas(self, -1)
97          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)
98            canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand)
99          self.canvas = canvas          self.canvas = canvas
100    
101            self.SetMainWindow(self.canvas)
102    
103            self.SetAutoLayout(True)
104    
105          self.init_dialogs()          self.init_dialogs()
106    
107          interactor.Subscribe(SELECTED_SHAPE, self.identify_view_on_demand)          EVT_CLOSE(self, self._OnClose)
108    
109        def Subscribe(self, channel, *args):
110            """Subscribe a function to a message channel.
111    
112            If channel is one of the delegated messages call the appropriate
113            object's Subscribe method. Otherwise do nothing.
114            """
115            if channel in self.delegated_messages:
116                object = getattr(self, self.delegated_messages[channel])
117                object.Subscribe(channel, *args)
118            else:
119                print "Trying to subscribe to unsupported channel %s" % channel
120    
121        def Unsubscribe(self, channel, *args):
122            """Unsubscribe a function from a message channel.
123    
124            If channel is one of the delegated messages call the appropriate
125            object's Unsubscribe method. Otherwise do nothing.
126            """
127            if channel in self.delegated_messages:
128                object = getattr(self, self.delegated_messages[channel])
129                object.Unsubscribe(channel, *args)
130    
131          EVT_CLOSE(self, self.OnClose)      def __getattr__(self, attr):
132            """If attr is one of the delegated methods return that method
133    
134            Otherwise raise AttributeError.
135            """
136            if attr in self.delegated_methods:
137                return getattr(getattr(self, self.delegated_methods[attr]), attr)
138            raise AttributeError(attr)
139    
140      def init_ids(self):      def init_ids(self):
141          """Initialize the ids"""          """Initialize the ids"""
# Line 185  class MainWindow(wxFrame): Line 246  class MainWindow(wxFrame):
246              command = registry.Command(name)              command = registry.Command(name)
247              if command is not None:              if command is not None:
248                  ID = self.get_id(name)                  ID = self.get_id(name)
249                  filename = os.path.join(bitmapdir, command.Icon()) + bitmapext                  bitmap = resource.GetBitmapResource(command.Icon(),
250                  bitmap = wxBitmap(filename, wxBITMAP_TYPE_XPM)                                                      wxBITMAP_TYPE_XPM)
251                  toolbar.AddTool(ID, bitmap,                  toolbar.AddTool(ID, bitmap,
252                                  shortHelpString = command.HelpText(),                                  shortHelpString = command.HelpText(),
253                                  isToggle = command.IsCheckCommand())                                  isToggle = command.IsCheckCommand())
# Line 296  class MainWindow(wxFrame): Line 357  class MainWindow(wxFrame):
357              result = wxID_NO              result = wxID_NO
358          return result          return result
359    
360        def prepare_new_session(self):
361            for d in self.dialogs.values():
362                if not isinstance(d, tree.SessionTreeView):
363                    d.Close()
364    
365      def NewSession(self):      def NewSession(self):
366          self.save_modified_session()          self.save_modified_session()
367            self.prepare_new_session()
368          self.application.SetSession(create_empty_session())          self.application.SetSession(create_empty_session())
369    
370      def OpenSession(self):      def OpenSession(self):
371          self.save_modified_session()          self.save_modified_session()
372          dlg = wxFileDialog(self, _("Select a session file"), ".", "",          dlg = wxFileDialog(self, _("Open Session"), ".", "",
373                             "*.thuban", wxOPEN)                             "Thuban Session File (*.thuban)|*.thuban", wxOPEN)
374          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
375                self.prepare_new_session()
376              self.application.OpenSession(dlg.GetPath())              self.application.OpenSession(dlg.GetPath())
377          dlg.Destroy()          dlg.Destroy()
378    
379      def SaveSession(self):      def SaveSession(self):
380          if self.application.session.filename == None:          if self.application.session.filename == None:
381              self.SaveSessionAs()              self.SaveSessionAs()
382          self.application.SaveSession()          else:
383                self.application.SaveSession()
384    
385      def SaveSessionAs(self):      def SaveSessionAs(self):
386          dlg = wxFileDialog(self, _("Enter a filename for session"), ".", "",          dlg = wxFileDialog(self, _("Save Session As"), ".", "",
387                             "*.thuban", wxOPEN)                             "Thuban Session File (*.thuban)|*.thuban",
388                               wxSAVE|wxOVERWRITE_PROMPT)
389          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
390              self.application.session.SetFilename(dlg.GetPath())              self.application.session.SetFilename(dlg.GetPath())
391              self.application.SaveSession()              self.application.SaveSession()
392          dlg.Destroy()          dlg.Destroy()
393    
394      def Exit(self):      def Exit(self):
395          self.Close(false)          self.Close(False)
396    
397      def OnClose(self, event):      def _OnClose(self, event):
398          result = self.save_modified_session(can_veto = event.CanVeto())          result = self.save_modified_session(can_veto = event.CanVeto())
399          if result == wxID_CANCEL:          if result == wxID_CANCEL:
400              event.Veto()              event.Veto()
# Line 333  class MainWindow(wxFrame): Line 403  class MainWindow(wxFrame):
403              # wx's destroy event, but that isn't implemented for wxGTK              # wx's destroy event, but that isn't implemented for wxGTK
404              # yet.              # yet.
405              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)
406                DockFrame._OnClose(self, event)
407              self.Destroy()              self.Destroy()
408    
409      def SetMap(self, map):      def SetMap(self, map):
410          self.canvas.SetMap(map)          self.canvas.SetMap(map)
411            self.__SetTitle(map.Title())
412    
413            dialog = self.FindRegisteredDock("legend")
414            if dialog is not None:
415                dialog.GetPanel().SetMap(self.Map())
416    
417      def Map(self):      def Map(self):
418          """Return the map displayed by this mainwindow"""          """Return the map displayed by this mainwindow"""
419    
420          return self.canvas.Map()          return self.canvas.Map()
421    
422      def ShowSessionTree(self):      def ToggleSessionTree(self):
423            """If the session tree is shown close it otherwise create a new tree"""
424          name = "session_tree"          name = "session_tree"
425          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
426          if dialog is None:          if dialog is None:
427              dialog = tree.SessionTreeView(self, self.application, name)              dialog = tree.SessionTreeView(self, self.application, name)
428              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
429              dialog.Show(true)              dialog.Show(True)
430          else:          else:
431              # FIXME: bring dialog to front here              dialog.Close()
432              pass  
433        def SessionTreeShown(self):
434            """Return true iff the session tree is currently shown"""
435            return self.get_open_dialog("session_tree") is not None
436    
437      def About(self):      def About(self):
438          self.RunMessageBox(_("About"),          self.RunMessageBox(_("About"),
439                             _("Thuban is a program for\n"                             _("Thuban %s\n"
440                                #"Build Date: %s\n"
441                                "using:\n"
442                                "  %s\n"
443                                "  %s\n\n"
444                                "Thuban is a program for\n"
445                              "exploring geographic data.\n"                              "exploring geographic data.\n"
446                              "Copyright (C) 2001-2003 Intevation GmbH.\n"                              "Copyright (C) 2001-2003 Intevation GmbH.\n"
447                              "Thuban is licensed under the GPL"),                              "Thuban is licensed under the GNU GPL"
448                                % (Thuban.version.longversion,
449                                   "wxPython %s" % wxPython_version,
450                                   "Python %d.%d.%d" % sys.version_info[:3]
451                                  )),
452    #                           % __ThubanVersion__), #__BuildDate__)),
453                             wxOK | wxICON_INFORMATION)                             wxOK | wxICON_INFORMATION)
454    
455      def AddLayer(self):      def AddLayer(self):
# Line 367  class MainWindow(wxFrame): Line 458  class MainWindow(wxFrame):
458          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
459              filename = dlg.GetPath()              filename = dlg.GetPath()
460              title = os.path.splitext(os.path.basename(filename))[0]              title = os.path.splitext(os.path.basename(filename))[0]
461              layer = Layer(title, filename)              store = self.application.Session().OpenShapefile(filename)
462                layer = Layer(title, store)
463              map = self.canvas.Map()              map = self.canvas.Map()
464              has_layers = map.HasLayers()              has_layers = map.HasLayers()
465              try:              try:
# Line 378  class MainWindow(wxFrame): Line 470  class MainWindow(wxFrame):
470                                     _("Can't open the file '%s'.") % filename)                                     _("Can't open the file '%s'.") % filename)
471              else:              else:
472                  if not has_layers:                  if not has_layers:
473                      # if we're adding a layer to an empty map, for the                      # if we're adding a layer to an empty map, fit the
474                      # new map to the window                      # new map to the window
475                      self.canvas.FitMapToWindow()                      self.canvas.FitMapToWindow()
476          dlg.Destroy()          dlg.Destroy()
# Line 391  class MainWindow(wxFrame): Line 483  class MainWindow(wxFrame):
483      def CanRemoveLayer(self):      def CanRemoveLayer(self):
484          """Return true if the currently selected layer can be deleted.          """Return true if the currently selected layer can be deleted.
485    
486          If no layer is selected return false.          If no layer is selected return False.
487    
488          The return value of this method determines whether the remove          The return value of this method determines whether the remove
489          layer command is sensitive in menu.          layer command is sensitive in menu.
# Line 399  class MainWindow(wxFrame): Line 491  class MainWindow(wxFrame):
491          layer = self.current_layer()          layer = self.current_layer()
492          if layer is not None:          if layer is not None:
493              return self.canvas.Map().CanRemoveLayer(layer)              return self.canvas.Map().CanRemoveLayer(layer)
494          return 0          return False
495    
496      def RaiseLayer(self):      def RaiseLayer(self):
497          layer = self.current_layer()          layer = self.current_layer()
# Line 416  class MainWindow(wxFrame): Line 508  class MainWindow(wxFrame):
508    
509          If no layer is selected, return None          If no layer is selected, return None
510          """          """
511          return self.interactor.SelectedLayer()          return self.canvas.SelectedLayer()
512    
513      def has_selected_layer(self):      def has_selected_layer(self):
514          """Return true if a layer is currently selected"""          """Return true if a layer is currently selected"""
515          return self.interactor.HasSelectedLayer()          return self.canvas.HasSelectedLayer()
   
     def choose_color(self):  
         """Run the color selection dialog and return the selected color.  
   
         If the user cancels, return None.  
         """  
         dlg = wxColourDialog(self)  
         color = None  
         if dlg.ShowModal() == wxID_OK:  
             data = dlg.GetColourData()  
             wxc = data.GetColour()  
             color = Color(wxc.Red() / 255.0,  
                           wxc.Green() / 255.0,  
                           wxc.Blue() / 255.0)  
         dlg.Destroy()  
         return color  
   
     def LayerFillColor(self):  
         layer = self.current_layer()  
         if layer is not None:  
             color = self.choose_color()  
             if color is not None:  
                 layer.classification.SetDefaultFill(color)  
   
     def LayerTransparentFill(self):  
         layer = self.current_layer()  
         if layer is not None:  
             layer.classification.SetDefaultFill(None)  
   
     def LayerOutlineColor(self):  
         layer = self.current_layer()  
         if layer is not None:  
             color = self.choose_color()  
             if color is not None:  
                 layer.classification.SetDefaultStroke(color)  
516    
517      def LayerNoOutline(self):      def has_selected_shapes(self):
518          layer = self.current_layer()          """Return true if a shape is currently selected"""
519          if layer is not None:          return self.canvas.HasSelectedShapes()
             layer.classification.SetDefaultStroke(None)  
520    
521      def HideLayer(self):      def HideLayer(self):
522          layer = self.current_layer()          layer = self.current_layer()
# Line 479  class MainWindow(wxFrame): Line 535  class MainWindow(wxFrame):
535              name = "table_view" + str(id(table))              name = "table_view" + str(id(table))
536              dialog = self.get_open_dialog(name)              dialog = self.get_open_dialog(name)
537              if dialog is None:              if dialog is None:
538                  dialog = tableview.LayerTableFrame(self, self.interactor, name,                  dialog = tableview.LayerTableFrame(self, name,
539                                                     _("Table: %s") % layer.Title(),                                                 _("Table: %s") % layer.Title(),
540                                                     layer, table)                                                     layer, table)
541                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
542                  dialog.Show(true)                  dialog.Show(true)
# Line 488  class MainWindow(wxFrame): Line 544  class MainWindow(wxFrame):
544                  # FIXME: bring dialog to front here                  # FIXME: bring dialog to front here
545                  pass                  pass
546    
547      def Projection(self):      def MapProjection(self):
548          map = self.canvas.Map()  
549          proj = map.projection          name = "map_projection"
550          if proj is None:          dialog = self.get_open_dialog(name)
551              proj4Dlg = proj4dialog.Proj4Dialog(NULL, None, map.BoundingBox())  
552            if dialog is None:
553                map = self.canvas.Map()
554                dialog = projdialog.ProjFrame(self, name,
555                         _("Map Projection: %s") % map.Title(), map)
556                self.add_dialog(name, dialog)
557                dialog.Show()
558            dialog.Raise()
559    
560        def LayerProjection(self):
561    
562            layer = self.current_layer()
563    
564            name = "layer_projection" + str(id(layer))
565            dialog = self.get_open_dialog(name)
566    
567            if dialog is None:
568                map = self.canvas.Map()
569                dialog = projdialog.ProjFrame(self, name,
570                         _("Layer Projection: %s") % layer.Title(), layer)
571                self.add_dialog(name, dialog)
572                dialog.Show()
573            dialog.Raise()
574    
575        def LayerEditProperties(self):
576    
577            #
578            # the menu option for this should only be available if there
579            # is a current layer, so we don't need to check if the
580            # current layer is None
581            #
582    
583            layer = self.current_layer()
584            self.OpenLayerProperties(layer)
585    
586        def OpenLayerProperties(self, layer, group = None):
587            name = "layer_properties" + str(id(layer))
588            dialog = self.get_open_dialog(name)
589    
590            if dialog is None:
591                dialog = Classifier(self, name, layer, group)
592                self.add_dialog(name, dialog)
593                dialog.Show()
594            dialog.Raise()
595    
596        def LayerJoinTable(self):
597            print "LayerJoinTable"
598    
599        def LayerUnjoinTable(self):
600            print "LayerUnjoinTable"
601    
602        def ShowLegend(self):
603            if not self.LegendShown():
604                self.ToggleLegend()
605    
606        def ToggleLegend(self):
607            """Show the legend if it's not shown otherwise hide it again"""
608            name = "legend"
609            dialog = self.FindRegisteredDock(name)
610    
611            if dialog is None:
612                dialog = self.CreateDock(name, -1, _("Legend"), wxLAYOUT_LEFT)
613                legend.LegendPanel(dialog, None, self)
614                dialog.Dock()
615                dialog.GetPanel().SetMap(self.Map())
616                dialog.Show()
617          else:          else:
618              proj4Dlg = proj4dialog.Proj4Dialog(NULL, map.projection.params,              dialog.Show(not dialog.IsShown())
619                                                 map.BoundingBox())  
620          if proj4Dlg.ShowModal() == wxID_OK:      def LegendShown(self):
621              params = proj4Dlg.GetParams()          """Return true iff the legend is currently open"""
622              if params is not None:          dialog = self.FindRegisteredDock("legend")
623                  proj = Projection(params)          return dialog is not None and dialog.IsShown()
624              else:  
625                  proj = None      def TableOpen(self):
626              map.SetProjection(proj)          print "TableOpen"
627          proj4Dlg.Destroy()          dlg = wxFileDialog(self, _("Open Table"), ".", "",
628                               "DBF Files (*.dbf)|*.dbf|" +
629      def Classify(self):                             "CSV Files (*.csv)|*.csv|" +
630          classifyDlg = classifier.Classifier(NULL, self.current_layer())                             "All Files (*.*)|*.*",
631                               wxOPEN)
632          classifyDlg.ShowModal()          if dlg.ShowModal() == wxID_OK:
633          classifyDlg.Destroy()              #self.application.session.OpenTable(dlg.GetPath())
634                pass
635    
636            dlg.Destroy()
637    
638        def TableClose(self):
639            print "TableClose"
640    
641        def TableShow(self):
642            print "TableShow"
643    
644        def TableHide(self):
645            print "TableHide"
646    
647        def TableJoin(self):
648            print "TableJoin"
649            dlg = JoinDialog(self, _("Join Tables"), self.application.session)
650            if dlg.ShowModal() == wxID_OK:
651                print "OK"
652    
653      def ZoomInTool(self):      def ZoomInTool(self):
654          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
# Line 530  class MainWindow(wxFrame): Line 669  class MainWindow(wxFrame):
669      def FullExtent(self):      def FullExtent(self):
670          self.canvas.FitMapToWindow()          self.canvas.FitMapToWindow()
671    
672        def FullLayerExtent(self):
673            self.canvas.FitLayerToWindow(self.current_layer())
674    
675        def FullSelectionExtent(self):
676            self.canvas.FitSelectedToWindow()
677    
678        def ExportMap(self):
679            self.canvas.Export()
680    
681      def PrintMap(self):      def PrintMap(self):
682          self.canvas.Print()          self.canvas.Print()
683    
684      def identify_view_on_demand(self, layer, shape):      def RenameMap(self):
685            dlg = wxTextEntryDialog(self, "Map Title: ", "Rename Map",
686                                    self.Map().Title())
687            if dlg.ShowModal() == wxID_OK:
688                title = dlg.GetValue()
689                if title != "":
690                    self.Map().SetTitle(title)
691                    self.__SetTitle(title)
692    
693            dlg.Destroy()
694    
695        def identify_view_on_demand(self, layer, shapes):
696            """Subscribed to the canvas' SHAPES_SELECTED message
697    
698            If the current tool is the identify tool, at least one shape is
699            selected and the identify dialog is not shown, show the dialog.
700            """
701            # If the selection has become empty we don't need to do
702            # anything. Otherwise it could happen that the dialog was popped
703            # up when the selection became empty, e.g. when a new selection
704            # is opened while the identify tool is active and dialog had
705            # been closed
706            if not shapes:
707                return
708    
709          name = "identify_view"          name = "identify_view"
710          if self.canvas.CurrentTool() == "IdentifyTool":          if self.canvas.CurrentTool() == "IdentifyTool":
711              if not self.dialog_open(name):              if not self.dialog_open(name):
712                  dialog = identifyview.IdentifyView(self, self.interactor, name)                  dialog = identifyview.IdentifyView(self, name)
713                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
714                  dialog.Show(true)                  dialog.Show(True)
715              else:              else:
716                  # FIXME: bring dialog to front?                  # FIXME: bring dialog to front?
717                  pass                  pass
718    
719        def __SetTitle(self, title):
720            self.SetTitle("Thuban - " + title)
721    
722  #  #
723  # Define all the commands available in the main window  # Define all the commands available in the main window
724  #  #
# Line 555  def call_method(context, methodname, *ar Line 730  def call_method(context, methodname, *ar
730      apply(getattr(context.mainwindow, methodname), args)      apply(getattr(context.mainwindow, methodname), args)
731    
732  def _method_command(name, title, method, helptext = "",  def _method_command(name, title, method, helptext = "",
733                      icon = "", sensitive = None):                      icon = "", sensitive = None, checked = None):
734      """Add a command implemented by a method of the mainwindow object"""      """Add a command implemented by a method of the mainwindow object"""
735      registry.Add(Command(name, title, call_method, args=(method,),      registry.Add(Command(name, title, call_method, args=(method,),
736                           helptext = helptext, icon = icon,                           helptext = helptext, icon = icon,
737                           sensitive = sensitive))                           sensitive = sensitive, checked = checked))
738    
739  def make_check_current_tool(toolname):  def make_check_current_tool(toolname):
740      """Return a function that tests if the currently active tool is toolname      """Return a function that tests if the currently active tool is toolname
# Line 584  def _has_selected_layer(context): Line 759  def _has_selected_layer(context):
759      """Return true if a layer is selected in the context"""      """Return true if a layer is selected in the context"""
760      return context.mainwindow.has_selected_layer()      return context.mainwindow.has_selected_layer()
761    
762    def _has_selected_shapes(context):
763        """Return true if a layer is selected in the context"""
764        return context.mainwindow.has_selected_shapes()
765    
766  def _can_remove_layer(context):  def _can_remove_layer(context):
767      return context.mainwindow.CanRemoveLayer()      return context.mainwindow.CanRemoveLayer()
768    
769  def _has_tree_window_shown(context):  def _has_tree_window_shown(context):
770      """Return true if the tree window is shown"""      """Return true if the tree window is shown"""
771      return context.mainwindow.get_open_dialog("session_tree") is None      return context.mainwindow.SessionTreeShown()
772    
773  def _has_visible_map(context):  def _has_visible_map(context):
774      """Return true iff theres a visible map in the mainwindow.      """Return true iff theres a visible map in the mainwindow.
# Line 602  def _has_visible_map(context): Line 781  def _has_visible_map(context):
781                  return 1                  return 1
782      return 0      return 0
783    
784    def _has_legend_shown(context):
785        """Return true if the legend window is shown"""
786        return context.mainwindow.LegendShown()
787    
788    
789  # File menu  # File menu
790  _method_command("new_session", _("&New Session"), "NewSession")  _method_command("new_session", _("&New Session"), "NewSession")
791  _method_command("open_session", _("&Open Session"), "OpenSession")  _method_command("open_session", _("&Open Session..."), "OpenSession")
792  _method_command("save_session", _("&Save Session"), "SaveSession")  _method_command("save_session", _("&Save Session"), "SaveSession")
793  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")  _method_command("save_session_as", _("Save Session &As..."), "SaveSessionAs")
794  _method_command("show_session_tree", _("Show Session &Tree"), "ShowSessionTree",  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",
795                  sensitive = _has_tree_window_shown)                  checked = _has_tree_window_shown)
796    _method_command("toggle_legend", _("Legend"), "ToggleLegend",
797                    checked = _has_legend_shown)
798  _method_command("exit", _("E&xit"), "Exit")  _method_command("exit", _("E&xit"), "Exit")
799    
800  # Help menu  # Help menu
801  _method_command("help_about", _("&About"), "About")  _method_command("help_about", _("&About..."), "About")
802    
803    
804  # Map menu  # Map menu
805  _method_command("map_projection", _("Pro&jection"), "Projection")  _method_command("map_projection", _("Pro&jection..."), "MapProjection")
806    
807  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",
808                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",
# Line 638  _tool_command("map_label_tool", _("&Labe Line 823  _tool_command("map_label_tool", _("&Labe
823  _method_command("map_full_extent", _("&Full extent"), "FullExtent",  _method_command("map_full_extent", _("&Full extent"), "FullExtent",
824                 helptext = _("Full Extent"), icon = "fullextent",                 helptext = _("Full Extent"), icon = "fullextent",
825                sensitive = _has_visible_map)                sensitive = _has_visible_map)
826    _method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent",
827                   helptext = _("Full Layer Extent"), icon = "fulllayerextent",
828                  sensitive = _has_selected_layer)
829    _method_command("selected_full_extent", _("&Full selection extent"), "FullSelectionExtent",
830                   helptext = _("Full Selection Extent"), icon = "fullselextent",
831                  sensitive = _has_selected_shapes)
832    _method_command("map_export", _("E&xport"), "ExportMap",
833                        helptext = _("Export the map to file"))
834  _method_command("map_print", _("Prin&t"), "PrintMap",  _method_command("map_print", _("Prin&t"), "PrintMap",
835                  helptext = _("Print the map"))                  helptext = _("Print the map"))
836    _method_command("map_rename", _("&Rename..."), "RenameMap",
837  # Layer menu                  helptext = _("Rename the map"))
838  _method_command("layer_add", _("&Add Layer"), "AddLayer",  _method_command("layer_add", _("&Add Layer..."), "AddLayer",
839                  helptext = _("Add a new layer to active map"))                  helptext = _("Add a new layer to active map"))
840  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
841                  helptext = _("Remove selected layer(s)"),                  helptext = _("Remove selected layer(s)"),
842                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
843  _method_command("layer_fill_color", _("&Fill Color"), "LayerFillColor",  
844                  helptext = _("Set the fill color of selected layer(s)"),  # Layer menu
845                  sensitive = _has_selected_layer)  _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",
 _method_command("layer_transparent_fill", _("&Transparent Fill"),  
                 "LayerTransparentFill",  
                 helptext = _("Do not fill the selected layer(s)"),  
                 sensitive = _has_selected_layer)  
 _method_command("layer_outline_color", _("&Outline Color"), "LayerOutlineColor",  
                 helptext = _("Set the outline color of selected layer(s)"),  
                 sensitive = _has_selected_layer)  
 _method_command("layer_no_outline", _("&No Outline"), "LayerNoOutline",  
                 helptext= _("Do not draw the outline of the selected layer(s)"),  
846                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
847  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
848                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer(s)"),
# Line 675  _method_command("layer_hide", _("&Hide") Line 859  _method_command("layer_hide", _("&Hide")
859  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
860                  helptext = _("Show the selected layer's table"),                  helptext = _("Show the selected layer's table"),
861                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
862    _method_command("layer_properties", _("&Properties..."), "LayerEditProperties",
863  _method_command("layer_classifier", _("Classify"), "Classify",                  sensitive = _has_selected_layer)
864    _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
865                    sensitive = _has_selected_layer)
866    _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
867                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
868    
869  # the menu structure  # Table menu
870  main_menu = Menu("<main>", "<main>",  _method_command("table_open", _("&Open..."), "TableOpen")
871                   [Menu("file", _("&File"),  _method_command("table_close", _("&Close"), "TableClose")
872                         ["new_session", "open_session", None,  _method_command("table_show", _("&Show"), "TableShow")
873                          "save_session", "save_session_as", None,  _method_command("table_hide", _("&Hide"), "TableHide")
874                          "show_session_tree", None,  _method_command("table_join", _("&Join..."), "TableJoin")
875                          "exit"]),  
876                    Menu("map", _("&Map"),  #  Export only under Windows ...
877                         ["layer_add", "layer_remove",  map_menu = ["layer_add", "layer_remove", "map_rename",
878                          None,                          None,
879                          "map_projection",                          "map_projection",
880                          None,                          None,
881                          "map_zoom_in_tool", "map_zoom_out_tool",                          "map_zoom_in_tool", "map_zoom_out_tool",
882                          "map_pan_tool", "map_identify_tool", "map_label_tool",                          "map_pan_tool",
883                            "map_full_extent",
884                            "layer_full_extent",
885                            "selected_full_extent",
886                          None,                          None,
887                          "map_full_extent",                          "map_identify_tool", "map_label_tool",
888                          None,                          None,
889                          "map_print"]),                          "toggle_legend",
890                            None]
891    if wxPlatform == '__WXMSW__':
892        map_menu.append("map_export")
893    map_menu.append("map_print")
894    
895    # the menu structure
896    main_menu = Menu("<main>", "<main>",
897                     [Menu("file", _("&File"),
898                           ["new_session", "open_session", None,
899                            "save_session", "save_session_as", None,
900                            "toggle_session_tree", None,
901                            "exit"]),
902                      Menu("map", _("&Map"), map_menu),
903                    Menu("layer", _("&Layer"),                    Menu("layer", _("&Layer"),
904                         ["layer_fill_color", "layer_transparent_fill",                          ["layer_raise", "layer_lower",
                         "layer_outline_color", "layer_no_outline",  
                         None,  
                         "layer_raise", "layer_lower",  
905                          None,                          None,
906                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
907                          None,                          None,
908                            "layer_projection",
909                            None,
910                          "layer_show_table",                          "layer_show_table",
911                            "layer_jointable",
912                            "layer_unjointable",
913                          None,                          None,
914                          "layer_classifier"]),                          "layer_properties"]),
915                      Menu("table", _("&Table"),
916                           ["table_open", "table_close",
917                           None,
918                           "table_show", "table_hide",
919                           None,
920                           "table_join"]),
921                    Menu("help", _("&Help"),                    Menu("help", _("&Help"),
922                         ["help_about"])])                         ["help_about"])])
923    
# Line 715  main_menu = Menu("<main>", "<main>", Line 925  main_menu = Menu("<main>", "<main>",
925    
926  main_toolbar = Menu("<toolbar>", "<toolbar>",  main_toolbar = Menu("<toolbar>", "<toolbar>",
927                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",
928                       "map_full_extent", None,                       "map_full_extent",
929                         "layer_full_extent",
930                         "selected_full_extent",
931                         None,
932                       "map_identify_tool", "map_label_tool"])                       "map_identify_tool", "map_label_tool"])
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  Added in v.923
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